Home / Standards / GB/T 5248-2016 GB/T 5248-2016 Active Electromagnetic (eddy-current) examination of copper and copper alloy seamless tube 铜及铜合金无缝管涡流探伤方法 Standard Type GBT ICS 77.040.99 CCS H26 Status 现行 Issue Date 2016-08-29 Implementation 2017-07-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A